<?php

/**
 * This is the model class for table "tbl_usuario".
 *
 * The followings are the available columns in table 'tbl_usuario':
 * @property string $ide_usuario
 * @property integer $perfil
 * @property string $username
 * @property string $password
 * @property integer $isAtivo
 */
class Usuario extends CActiveRecord
{
    private $_identity;
	public $rememberMe;
    
	/**
	 * Returns the static model of the specified AR class.
	 * @param string $className active record class name.
	 * @return Usuario the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return 'tbl_usuario';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('perfil, username, password', 'required'),
			array('perfil, isAtivo', 'numerical', 'integerOnly'=>true),
			array('username, password', 'length', 'max'=>100),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('ide_usuario, perfil, username, password, isAtivo', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'ide_usuario' => 'Id',
			'perfil' => 'Perfil',
			'username' => 'Login',
			'password' => 'Senha',
			'isAtivo' => 'Ativo',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('ide_usuario',$this->ide_usuario,true);
		$criteria->compare('perfil',$this->perfil);
		$criteria->compare('username',$this->username,true);
		$criteria->compare('password',$this->password,true);
		$criteria->compare('isAtivo',$this->isAtivo);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
		));
	}
    
    public function login()
	{
		$this->_identity=new UserIdentity($this->username,$this->password);
		$this->_identity->authenticate();
		
		if($this->_identity->errorCode===UserIdentity::ERROR_NONE)
		{
			$duration=$this->rememberMe ? 3600*24*30 : 0; // 30 days
			Yii::app()->user->login($this->_identity,$duration);
			return true;
		}
		else
			return false;
	}
}